Finding the Fourth Proportional to 17,933,274.68, 26,897,918.20 and 6,418,276.20
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Solution
The fourth proportional to 17,933,274.68, 26,897,918.20 and 6,418,276.20 is: 9,626,700.72
Step by Step Solution
- Step 1: Write the proportion equation
17,933,274.68 : 26,897,918.20 = 6,418,276.20 : x - Step 2: Convert to fraction form
17,933,274.68/26,897,918.20 = 6,418,276.20/x - Step 3: Cross multiply
17,933,274.68x = 26,897,918.20 × 6,418,276.20 - Step 4: Simplify right side
17,933,274.68x = 172,638,268,196,561.16 - Step 5: Solve for x
x = 172,638,268,196,561.16/17,933,274.68 - Step 6: Final answer
x = 9,626,700.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.